\f1. Bag it contains SDI] beads of Illllhich zoo are red. Bag 3 contains E beads of which 150 are red. Random samples of sizes 2i] and 3t] are drawn from Bags A and B, respectively. The ratios of red heads in the two samples are 351 and g. Construct a 95% confidence interval forpl p2. Follow the four step process discussed in class. [19] 2. Your friend claims that customer service of all companies is equally satisfactory. 'rou come across a study that collected data from randomly selected customers of two companies. The survey results are summarized in the following table. Do a signicance test at the t: = (1115 significance level to test your friend's claim. Follow the four step process discussed in class. [111]]